Results 111 to 120 of about 24,657 (225)

Municipal sewage sludge dewatering performance enhancement by ultrasonic cavitation and advanced oxidation: A case study

open access: yesWater Science and Technology
The number of published literature on the effect of ultrasonic cavitation and advanced oxidation pretreatment on the dewatering performance of anaerobically digested sludge is very limited.
Tushar Kanti Sen   +7 more
doaj   +1 more source

Surface Deep Well Dewatering Methods for Tertiary Water-Rich Semi-Diagenetic Section of Wangjiazhai Tunnel

open access: yesZhongwai Gonglu
The tertiary semi-diagenetic sandstone of the Wangjiazhai Tunnel on the Yunnan Linqing Expressway is characterized by loose structure, low diagenetic strength, and poor cementation.
LIU Chengwen, LIU Gang, XU Hua, WEI Meng
doaj   +1 more source

Improving the compression dewatering of sewage sludge through bioacidification conditioning driven by Acidithiobacillus ferrooxidans: dewatering rate vs. dewatering extent

open access: yes, 2018
Prior to mechanical dewatering, sludge conditioning is indispensable to reduce the difficulty of sludge treatment and disposal. The effect of bioacidification conditioning driven by Acidithiobacillus ferrooxidans LX5 on the dewatering rate and extent of ...
Lixiang Zhou (602278)   +3 more
core   +1 more source

Large-scale dewatering of phosphatic clay waste from northern Florida [PDF]

open access: yes
"The Bureau of Mines is testing a dewatering technique for phosphatic clay waste that will recover a portion of the water lost using conventional waste disposal methods and produce solids suitable for land reclamation. The technique utilizes a flocculant,

core  

Paper Presented at 2005 USSD Conference A Case History -Dewatering the Saluda Dam

open access: yes, 2020
The Saluda Dam Remediation included the construction of a Roller Compacted Concrete Berm (1.3 million cubic yards) and a Rock fill Berm (3.5 million cubic yards) along the downstream toe of an existing earthen dam in order to withstand a future seismic ...
Paul C Rizzo   +7 more
core  

Improvement strategies for mine dewatering process

open access: yes, 2007
A Coal Mine in Australia has experienced inefficiencies and reliability problems with the current dewatering process. This study investigated and discussed the causes for the inefficiency.
Vermeulen, Peter.   +3 more
core  

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